实现报销费用政策与票据明细门禁（08-29-reimbursement-expense-policy-invoice-guard）

server/tests/unit/scripts/seed-config.defaults.test.js

@@ -48,6 +48,49 @@ describe("default travel expense types", () => {
   });
 });
 
+describe("reimbursement expense policy defaults", () => {
+  it("keeps only the two allowances invoice-free and replaces ambiguous selectable types", () => {
+    expect(ENABLED_EXPENSE_TYPES).toEqual(expect.arrayContaining([
+      expect.objectContaining({ code: "business_client_meal", name: "业务招待费" }),
+      expect.objectContaining({ code: "business_meeting", name: "会议费" }),
+      expect.objectContaining({ code: "business_training_fee", name: "培训费" }),
+      expect.objectContaining({ code: "assets_office_electronics", name: "办公电子设备" }),
+      expect.objectContaining({ code: "travel_meal", requiresInvoice: false }),
+      expect.objectContaining({ code: "travel_local_transport_allowance", requiresInvoice: false }),
+    ]));
+    expect(ENABLED_EXPENSE_TYPES.some((item) => item.code === "business_training")).toBe(false);
+    expect(ENABLED_EXPENSE_TYPES.some((item) => item.code === "assets_it_hardware")).toBe(false);
+  });
+
+  it("provides employee-readable guidance for every selectable expense type", () => {
+    for (const expenseType of ENABLED_EXPENSE_TYPES) {
+      expect(expenseType.description, expenseType.code).toEqual(expect.any(String));
+      expect(expenseType.description.trim().length, expenseType.code).toBeGreaterThan(0);
+    }
+  });
+
+  it("seeds the invoice guard disabled by default", () => {
+    expect(DEFAULT_FEATURE_FLAGS).toContainEqual({
+      flag_key: "reimbursement_invoice_guard_v1",
+      override_mode: "force_off",
+      rollout_type: "global",
+      department_ids: [],
+      note: "bootstrap default: force_off",
+    });
+  });
+
+  it("preserves finance-maintained account mappings during repeated init", async () => {
+    const upsert = vi.fn().mockResolvedValue({});
+
+    await seedExpenseTypes({ expenseType: { upsert } });
+
+    for (const call of upsert.mock.calls) {
+      expect(call[0].update).not.toHaveProperty("account_code_default");
+      expect(call[0].create).toEqual(expect.objectContaining({ account_code_default: null }));
+    }
+  });
+});
+
 describe("small-team default reimbursement approval rules", () => {
   it("uses finance for every owner fallback and finance review node", () => {
     expect(DEFAULT_APPROVAL_RULES).toEqual([